| Category | Description | 
                  
                  
                    
                    | ANTENNAS | Near Vertical Incident Scattering Antenna Near Vertical Incident Scattering Antenna information
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                    | ANTENNAS | Near-Real-Time F2-Layer Critical Frequency Map Useful information for choosing appropriate band for NVIS antennas.
 
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                    | ANTENNAS | Tape Measure Antenna Designed for use when portability and operation on different frequencies are primary the considerations. The antenna is housed in a molded plastic housing holding two stainless steel tapes calibrated in meters, decimeters and centimeters.
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                    | Be Prepared-  Earthquake Emergency Preparedness
 | Earthquakes and Tsunamis Cal OES Earthquake and Tsunami Program
 Find out if your home or business is at risk to for earthquakes or tsunami's. Earthquakes can occur everywhere in California which means all Californians live with an earthquake risk.
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                    | CERT Emergency Communications
 | CERT Los Angeles - LAFD CERT Radio Communications Plan The LAFD CERT Communications Plan (Comm Plan) was developed to enable CERT volunteers with portable radio equipment to communicate directly with the LAFD and the City of Los Angeles. It is designed to be robust and capable of handling multiple incidents in multiple Battalions simultaneously.
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                    | Emergency Preparedness CERT
 | CERT Los Angeles INformation about the  Los Angeles Community Emergency Response Team (CERT)
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                    | Emergency Information Weather Information
 | California Road Conditions Enter hightway to get road conditions.
 When traveling in California and the Reno, Lake Tahoe area, you can use a free voice activated 800 service, 1-800-427-ROAD (7623).
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                    | Be Prepared-  Earthquake | ShakeMap Archive Real time earthquake shake maps from the U.S. Geological Survey, Earthquake Hazards Program.
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                    | Emergency Information | CHP Traffic You can select reports for various areas of California.
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